An Outstanding Partner is the Bangboo Banner in Zenless Zone Zero (ZZZ). See all the current Bangboo drops and news on upcoming Bangboos in this guide!

New and Upcoming Bangboos

Agent Gulliver and Brawlboo Coming in Version 1.4

Agent Gulliver, an S-rank Bangboo and signature Bangboo for Section 6, is coming to the Outstanding Partner banner in Version 1.4.

Brawlerboo will also be available in Version 1.4 as a reward for progressing through the Shadows Lost event.

1.4 Release Date and Banners Guide

How to Unlock the Bangboo Banner

Unlock Hollow Zero

To unlock the Bangboo Banner, players must first unlock Hollow Zero. To do this, players must reach at least Level 20 in their Inter-Knot Level.

Hollow Zero Guide

Meet Enzo After Hollow Zero

Afterwards, continue with the Story Quest to meet a person named Enzo, found very close to your home in Random Play. Talk to him, and this will unlock the Bangboo Banner!

Which Bangboo to Select in An Oustanding Partner

Top Picks for S-Rank Bangboo Banner

Tier 0 Bangboos (Best to Pick)
Butler	Safety	Sharkboo	Amillion
Plugboo	Resonaboo	Officer Cui

The S-Rank Bangboos above are currently the best Bangboos you can get in the Outstanding Partner banner due to their damage, utility, or synergy with the best team comps in the game.

Bangboo Tier List

An Outstanding Partner Banner Information

Bangboo Banner Gacha Simulator

An Outstanding Partner

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Give it a shot!

The simulator randomizes an S-Rank Bangboo. But in-game, you can select which one to guarantee!

All Signal Search Simulators

Bangboo Banner Gacha Rates

All Banners and Signal Search (Gacha) Guide

An Outstanding Partner Banner Drops

Bangboos in An Outsanding Banner

S-Rank Bangboo Selector

Whenever you get an S-rank drop, the Bangboo is guaranteed to be the one you picked out of the eight available in the selector. You can also switch your chosen S-rank as much as you like without resetting your pity counter!

All S-Rank Bangboos

Agent Gulliver	Amillion	Bangvolver
Butler	Officer Cui	Plugboo
Red Moccus	Resonaboo	Rocketboo
Safety	Sharkboo

All A-Rank Bangboos

Avocaboo	Baddieboo	Bagboo
Boollseye	Brawlerboo	Cryboo
Devilboo	Electroboo	Exploreboo
Knightboo	Magnetiboo	Paperboo
Penguinboo	Sumoboo

W-Engines in An Oustanding Banner

No S Rank or A Rank W-Engines

The Bangboo Banner does not have any S-rank or A-rank W-Engines. Higher ranking W-Engines are obtained from Character Banners or the W-Engine Banner, Dissonant Sonata, which is the only source of S-rank W-Engines.

All B Rank W-Engine Drops

Standard B Rank W-Engine Drops
Identity - Base	Identity - Inflection	Magnetic Storm - Charlie
Magnetic Storm - Alpha	Lunar - Noviluna	Lunar - Pleniluna
Lunar - Decrescent	Vortex - Hatchet	Reverb - Mark III
Reverb - Mark II	Reverb - Mark I	Magnetic Storm - Bravo
Vortex - Arrow	Vortex - Revolver

All W-Engines and Guides

Characters in An Outstanding Banner

There are no Characters available in An Outstanding Partner. Characters can only be obtained from Character Banners or the W-Engine Banner.

List of All Characters

Zenless Zone Zero Related Guides

Signal Search Guide

List of Current Signal Search Banners

All Current Signal Search Banners
Miyabi Banner	Dissonant Sonata
Harumasa Banner	Dazzling Choir
An Outstanding Partner	Star-Studded Cast

List of Gacha Guides